1113203240023 has 16 divisors (see below), whose sum is σ = 1293139217920. Its totient is φ = 938495224800.

The previous prime is 1113203240003. The next prime is 1113203240057. The reversal of 1113203240023 is 3200423023111.

It is not a de Polignac number, because 1113203240023 - 2¹⁷ = 1113203108951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113203239976 and 1113203240003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113203240003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21092638 + ... + 21145348.

It is an arithmetic number, because the mean of its divisors is an integer number (80821201120).

Almost surely, 2^{1113203240023} is an apocalyptic number.

1113203240023 is a deficient number, since it is larger than the sum of its proper divisors (179935977897).

1113203240023 is an equidigital number, since it uses as much as digits as its factorization.

1113203240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102238.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1113203240023 its reverse (3200423023111), we get a palindrome (4313626263134).

The spelling of 1113203240023 in words is "one trillion, one hundred thirteen billion, two hundred three million, two hundred forty thousand, twenty-three".